Overview
Additional Details
System Configuration (Programming With Renesas Flash Programmer V3)

Note: When using with the on-chip debugging emulators, conversion adapter is required depending on the number of pins on the target board.
E2 Emulator Lite
Product information
Documentation & Downloads
Renesas Flash Programmer V3 (Programming GUI)
Product information
Documentation & Downloads
Target Devices
See the following list to find MCUs available in programming with the E2 emulator Lite and the Renesas Flash Programmer V3.
List of MCUs supported by Renesas Flash Programmer V3 (PDF | English, 日本語)
Support
Support Communities
- GDB server error with E2-lite emulator
Hello I a trying to debug RA2-L1 target MCU on a custom board using E2-lite emulator and E2 studio. When I click the debug button, the following error occurs: FATAL ERROR (GDB Server): Error 0x00040102: Not connected to the user system. I have checked the SWDIO and SWD ...
Feb 7, 2023 - Debuging Problem on RL78/G14 using IAR
Hi, I want to share this problem with you. I am using IAR Embedded Workbench 4.21.1 to update existing software on an R5F104GFA microcontroller, using an E1 emulator. The board has a programming connector with the following pins: Tools, Reset, VCC, and GND. Below is the existing circuit ...
Feb 24, 2025 - Help with RX63NE (R5F563NEDDFC)
Good morning, I am looking for help to load a software in a RX63NE (R5F563NEDDFC) microcontroller. The idea is to backup the software that is already installed and running on a microcontroller and restore it to others of the same model. Regards.JJTEMP
Dec 14, 2020
Knowledge Base
- How to Find E2 Emulator Lite Product Page
... E2 emulator Lite supports both debugging and programming function, the search results will also show two different pages, “E2 emulator Lite [RTE0T0002LKCE00000R]” and “E2 Emulator Lite (With Programming Function)”. For debugging functions, refer to the E2 emulator Lite [RTE0T0002LKCE00000R] page. For programming functions, refer to the E2 Emulator Lite (With ...
May 12, 2021 - List of know-how when using E1/E20 emulator in CS+ environment (CS+, E2, E2 Lite, E1, E20)
... specified address was accessed. 1010571 How to start debugging from the startup routine 1010513 How to save I/O register values to a file (e² studio, CS+) 3000692 CS+ program multiple images 3000715 RX, V850, RH850 How to debug the pin functions whose user port is multiplexed with the ...
Apr 16, 2024 - Is it possible to use E1/E20 emulator to download into flash memory? (E2 Lite, E1, E20) [RX]
... number of waits). Then, register that batch file in the EFE to allow the microcontroller to access the external flash memory.If your IDE is e² studio or CS+, programming is also possible by using a debugger without creating a batch file. In this case, the debugger performs the same ...
Jun 17, 2025